<form action="index.php/user/insert/" method="post" name="myform"  onSubmit="return check()">
<div id="inline2">
<h2><span>用户信息</span></h2>
<table>
        <tr><th colspan="5" style="height:16px; line-height:16px;">&nbsp;</th></tr>
        <tr>
        	<td class="name"><span>*</span>帐号：</td>
            <td><input class="text_width" type="text" name="account" ></input></td>
        </tr>
        <tr>
            <td class="name"><span>*</span>密码：</td>
            <td><input type="password" name="password" ></input></td>
        </tr>
        <tr>
        	<td class="name"><span>*</span>姓名：</td>
            <td><input type="text" name="user_name" ></input></td>
        </tr>
        <tr>
            <td class="name"><span>*</span>角色：</td>
            <td>
            	<select name="role" style=" width:198px; margin-left:3px;">
                	<option value="市场">市场</option>
                	<option value="经理">经理</option>
                    <option value="商务助理">商务助理</option>
                </select>
            </td>
        </tr>
        <tr>
        	<td class="name"><span>*</span>邮箱：</td>
            <td><input type="text" name="email" ></input></td>
        </tr>
        <tr><td colspan="5">&nbsp;</td></tr>
        <tr class="sub">
            <td colspan="5"><input type="submit" value="提交" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="reset" value="重置" /></td> 
        </tr>
    </table>
</div>
</form>
<script type="text/javascript">
function check(){
	var error="";
	var account=document.getElementsByName("account")[0].value;
	var password=document.getElementsByName("password")[0].value;
	var user_name=document.getElementsByName("user_name")[0].value;
	var email=document.getElementsByName("email")[0].value;
	if(user_name == ""){
		 error="错误：\x0d";
         error+="用户名称不允许为空,请填写\x0d";
         document.myform.user_name.focus();
    }
    if(password == "" ){
	     if(error==""){
	    	 error="错误：\x0d";
		 }
    	 error+="密码不允许为空,请填写\x0d";
    	 document.myform.password.focus();
	}else{
				if(password.length<5){
					if(error==""){
				    	 error="错误：\x0d";
					 }
					error+="密码长度必须大于5位,请重新填写\x0d";
					document.myform.password.focus();
				  }
		}
	if(account == ""){
		if(error==""){
	    	 error="错误：\x0d";
		 }
		 error+="账户不允许为空,请填写\x0d";
		 document.myform.account.focus();
	}

	if(email == ""){
		if(error==""){
	    	 error="错误：\x0d";
		 }
		 error+="邮箱不允许为空,请填写\x0d";
	}else{
			if(!email.match(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)){
				error+="格式不正确！请重新输入";
			}
	}
	
    if(error != ""){
    	alert(error);
		return false;
    }else{
        return true;
    }
	
}
</script>